Supporting Financial Information | Supporting Financial Information Accounts receivable (in thousands) March 31, September 30, Ref 2017 2016 Billed receivables $ 7,459 $ 5,265 Unbilled receivables 1,412 1,372 Total accounts receivable 8,871 6,637 Less: Allowance for doubtful accounts (a) — — Accounts receivable, net $ 8,871 $ 6,637 Ref (a): Accounts receivable are non-interest bearing, unsecured and carried at fair value, which is net of an allowance for doubtful accounts. We evaluate our receivables on a quarterly basis and determine whether an allowance is appropriate based on specific collection issues. Our allowance for doubtful accounts was zero at both March 31, 2017 and September 30, 2016 . Other current assets (in thousands) March 31, September 30, Ref 2017 2016 Prepaid insurance and benefits $ 332 $ 168 Total other prepaid expenses 425 374 Other current assets $ 757 $ 542 Equipment and improvements, net (in thousands) March 31, September 30, Ref 2017 2016 Furniture and equipment $ 670 $ 638 Computer equipment 330 202 Computer software (a) 800 309 Leasehold improvements 38 38 Total fixed assets 1,838 1,187 Less accumulated depreciation and amortization (718 ) (543 ) Equipment and improvements, net (b) $ 1,120 $ 644 Ref (a): The Company is in the process of configuring a new Enterprise Resource Planning system. Capitalized costs include software licenses and implementation labor related to application development. Since the asset has not been placed in service, no depreciation related to the asset has been recognized. Prior to the asset being placed in service a useful life will be determined. Ref (b): Equipment and improvements are stated at cost. Depreciation and amortization are provided using the straight-line method over the estimated useful asset lives ( 3 to 7 ) and the shorter of the initial lease term or estimated useful life for leasehold improvements. Maintenance and repair costs are expensed as incurred. Goodwill and Intangibles (in thousands) Ref Goodwill Customer Relationships (a) Non Compete Agreement (a) Trade Name (a) Total Gross Balance at September 30, 2016 $ 34,745 $ 7,247 $ 1,370 $ — $ 43,362 Measurement period adjustment (b) (8,756 ) 9,379 (890 ) 517 250 Adjusted Gross Balance at March 31, 2017 $ 25,989 $ 16,626 $ 480 $ 517 $ 43,612 (in thousands) Ref Goodwill Customer Relationships (a) Non Compete Agreement (a) Trade Name (a) Total Accumulated amortization at September 30, 2016 $ — $ (993 ) $ (65 ) $ — $ (1,058 ) Prior period amortization adjustment (b) — 300 45 (21 ) 324 Current period amortization — (830 ) (24 ) (27 ) (881 ) Total amortization — (1,523 ) (44 ) (48 ) (1,615 ) Net balance at March 31, 2017 (c) $ 25,989 $ 15,103 $ 436 $ 469 $ 41,997 Ref (a): Intangible assets subject to amortization. Ref (b): See Note 11 for discussion on measurement and amortization period adjustments Ref (c): Estimated amortization expense for future years: (in thousands) Year 1 $ 1,762 Year 2 1,762 Year 3 1,762 Year 4 1,762 Year 5 1,762 Thereafter 7,198 $ 16,008 Ref (a): Intangibles acquired during the acquisition of Danya included customer relationships, a covenant not to compete, and a trade name. The intangibles are amortized on a straight-line basis over the estimated useful lives ( 10 years ). Net amount of amortization expense for the quarter ended March 31, 2017 was $.4 million . The amortization for the six months ended March 31, 2017 was $.6 million . Accounts payable, accrued expenses and other current liabilities (in thousands) March 31, September 30, Ref 2017 2016 Accounts payable $ 5,714 $ 4,324 Accrued benefits 1,194 1,197 Accrued bonus and incentive compensation 173 508 Accrued workers compensation insurance 1,035 981 Other accrued expenses 595 126 Accounts payable, accrued expenses, and other current liabilities $ 8,711 $ 7,136 Debt obligations (in thousands) March 31, September 30, Ref 2017 2016 Gross bank debt obligations (a) 21,563 23,438 Less unamortized debt issuance costs (1,095 ) (1,222 ) Net bank debt obligation 20,468 22,216 Less current portion of bank debt obligations (3,580 ) (3,560 ) Long term portion of bank debt obligation $ 16,888 $ 18,656 Ref (a): Maturity of the bank debt is as follows: Year 1 $ 3,750 Year 2 3,750 Year 3 3,750 Year 4 3,750 Year 5 6,563 Total net bank debt obligation $ 21,563 Other Income (Expense) (in thousands) (in thousands) Three Months Ended Six Months Ended March 31, March 31, Ref 2017 2016 2017 2016 Interest (expense), net (a) $ (215 ) $ — $ (440 ) $ — Amortization of deferred financing costs (b) (67 ) — (127 ) — Change in fair value of derivative financial instruments 27 — (52 ) Other income (expense), net (127 ) — (702 ) Other income (expense), net $ (255 ) $ (127 ) $ (619 ) $ (702 ) Ref (a): Interest expense on borrowing related to acquisition of Danya Ref (b): Amortizations of expenses related to securing financing to acquire Danya |